. Bulletin - United States National Museum. Science. A. B Fig. 61.—Apsteinia asymmetrica, aggregated zooid: A, ventral view; B, dorsal view X 4J diameters. From Fowler (1896). A. asymmetrica. The very marked asymmetry of the aggregated zooids separates this species from the true Salpae, sensu Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States National Museum; Smithsonian Institution; United States. Dept

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. Bulletin - United States National Museum. Science. A. B Fig. 61.—Apsteinia asymmetrica, aggregated zooid: A, ventral view; B, dorsal view X 4J diameters. From Fowler (1896). A. asymmetrica. The very marked asymmetry of the aggregated zooids separates this species from the true Salpae, sensu Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , U. S. Govt Print. Off.

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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience